FN8808 datasheet(17/44 Pages) RENESAS

tên linh kiện	FN8808

Giải thích chi tiết về linh kiện	2-Phase Boost Controller with Integrated Drivers

PDF	44 Pages

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nhà sản xuất	RENESAS [Renesas Technology Corp]

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17 / 44 page

ISL78227

FN8808 Rev.6.02

Page 17 of 43

Feb 28, 2025

FIGURE 11. SOFT-START, DE MODE (DE/PHDRP = VCC), IOUT = 8A

FIGURE 12. EN SHUTDOWN, PVCC/PGOOD/SS FALL, IOUT = 0A

FIGURE 13. EN SHUTDOWN, IOUT = 8A

FIGURE 14. CCM MODE (DE/PHDRP = GND), PHASE 1 INDUCTOR

RIPPLE CURRENT, IOUT = 0A

FIGURE 15. EN SHUTDOWN, IOUT = 8A

FIGURE 16. CCM MODE (DE/PHDRP = GND), PHASE 2 INDUCTOR

RIPPLE CURRENT, IOUT = 0A

Performance Curves Unlessotherwisespecified,operating conditionsfortheoscilloscopewaveformsareV

IN = 12V,

VOUT = 36V, and TA = +25°C. (Continued)

SS 3.0V/DIV

PGOOD 5.0V/DIV

VOUT 20.0V/DIV

PH1 30.0V/DIV

5ms/DIV

PVCC 2.0V/DIV

PGOOD 3.0V/DIV

SS 2.0V/DIV

PH1 30.0V/DIV

20ms/DIV

PGOOD 5.0V/DIV

PH2 40.0V/DIV

PH1 40.0V/DIV

20µs/DIV

VOUT 20.0V/DIV

LG1 5.0V/DIV

IL1 4.0A/DIV

VOUT 30.0V/DIV

10µs/DIV

LG2 5.0V/DIV

VOUT 20.0V/DIV

PGOOD 4.0V/DIV

PH2 30.0V/DIV

PH1 30.0V/DIV

5ms/DIV

LG1 5.0V/DIV

IL2 4.0A/DIV

VOUT 30.0V/DIV

10µs/DIV

LG2 5.0V/DIV

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